One rises above them all when talking sheer mass: the Galápagos giant tortoise. Thought to have migrated to the area from South America 2 to 3 million years prior, these often sociable reptiles ...

in the South Atlantic, lives a tortoise named Jonathan -- who just might be the oldest living animal in the world. Jonathan is believed to be between 170 and 200 years old, island officials said.

U.S. News Insider Tip: On the way to the ranch, observe giant tortoises harmoniously coexisting with cows. Upon arrival, savor a traditional Galapagos coffee with lemongrass. Also, seize the ...